Optical apparatus provided with flowing effect

Abstract

An optical apparatus provided with a flowing effect, the apparatus comprising: an LED bulb (1); a first cover body (2) provided with a first internal space (21), the LED bulb (1) being located in the first internal space (21); a second cover body (3) located outside the first cover body (2), patterns being provided on surfaces of both the first cover body (2) and the second cover body (3); a drive mechanism (4), the first cover body (2) and the second cover body (3) being driven by the drive mechanism (4) to move relative to each other; and a frame body, the LED bulb (1) and the drive mechanism (4) both being fixed on the frame body. As the two cover bodies move relatively to each other, optical paths also constantly move and change, such that twisting and / or variation of the optical paths as a result of light passing through the first cover body (2) will occur again when the optical paths pass through the second cover body (3). The optical paths can be fully scattered under the two changes in the optical paths and the superposition and cooperation of the relative motion of same, thereby causing projected light and shadow to have a realistic gentle flowing effect and appear like ripples of flowing water.

Description

Optical device with flow effect TECHNICAL FIELD

[0001] The utility model relates to optical equipment technical field, concretely relates to an optical device with flow effect. BACKGROUND

[0002] In modern life, in order to adapt to different environmental occasions such as indoor, outdoor, landscape, amusement place or exhibition, people usually use various lamps or optical devices to decorate, project, to create appropriate scene atmosphere, create the light effect that can make people more quickly immerse in the current environmental atmosphere. For example, the light with water ripple projection effect can be applied to indoor decoration display, building outer wall irradiation, aquarium projection and garden landscape projection lamp.

[0003] At present, various projection lamps emerge in endlessly on the market, wherein, the existing projection lamp with flow effect mostly is the cooperation use structure of LED light source, condenser lens, water wave sheet and lens, wherein, lens is fixed immovably and water wave sheet rotates, forms dynamic pattern projection to wall surface, but the rotation of water wave sheet before LED light source can cause the marginal shadow of water ripple flow direction projected on wall surface, affects illumination effect, and the existing lamp with flow projection effect mostly has complex structure, and the flow of projected light effect is single, has the problem that ornamental effect is poor. Therefore, it is needed to improve.

[0004] UTILITY MODEL CONTENTS

[0005] In view of the defects of the prior art, the utility model provides an optical device with flow effect, so that under the superposition of twice optical path distortion and / or deformation and relative motion, the optical path can be completely scattered, and the projected light and shadow have flow effect.

[0006] The technical scheme of the utility model is as follows:

[0007] An optical device with flow effect, comprising,

[0008] A lamp bead;

[0009] A first cover body has a first internal space, and the lamp bead is located in the first internal space;

[0010] A second cover body is located outside the first cover body;

[0011] The first cover body and the second cover body surface all have a texture;

[0012] A driving mechanism, the first cover body and the second cover body are driven to move relatively under the driving of the driving mechanism;

[0013] A frame body, the lamp bead and the driving mechanism are fixed on the frame body.

[0014] Preferably, the first cover body is any one of a cylinder, a column, an olive, a drum, a cone, a ladder, and a sphere.

[0015] Preferably, the relative movement is axial relative movement.

[0016] Preferably, the driving mechanism is connected with the first cover body and used for driving the first cover body to rotate around a horizontal line where the axial direction of the first cover body is located as a rotation axis.

[0017] Preferably, the driving mechanism is connected with the second cover body and used for driving the second cover body to rotate around a vertical line where the central line of the second cover body is located as a rotation axis.

[0018] Preferably, the driving mechanism comprises a first driving structure and a second driving structure, the first driving structure is connected with the first cover body and used for driving the first cover body to rotate around a horizontal line where the axial direction of the first cover body is located as a rotation axis, and the second driving structure is connected with the second cover body and used for driving the second cover body to rotate around a vertical line where the central line of the second cover body is located as a rotation axis.

[0019] Preferably, the second cover body is an arc surface cover body.

[0020] Preferably, the utility model also comprises an interference sheet, the interference sheet is located between the first cover body and the second cover body or is arranged between the lamp bead and the first cover body.

[0021] Preferably, the second cover body is a sheet cover body, and the upper side or the lower side of the second cover body is provided with a condensing lens.

[0022] Compared with the prior art, the utility model has the following advantages:

[0023] When the utility model is used, the positions of the lamp bead and the driving mechanism are fixed by the frame body, so that the light emitted by the lamp bead is projected from the first internal space of the first cover body to the outside through the second cover body, and in the process that the driving mechanism drives the first cover body and the second cover body to move relatively, the surfaces of the first cover body and the second cover body are provided with the texture, so that the light emitted by the lamp bead is twisted and / or deformed in the process of passing through the first cover body and the second cover body, and the light path is always changed with the relative movement between the two lamp covers, so that the light path is twisted and / or deformed after passing through the first cover body and is twisted and / or deformed again after passing through the second cover body, the light path is completely scattered through the twice light path changes and the superposition of the relative movement, and the projected light shadow has a flowing effect, the light shadow flows like water waves, and the light effect is soft and realistic. BRIEF DESCRIPTION OF DRAWINGS

[0024] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or prior art description will be briefly introduced as follows. Obviously, the drawings in the following description only constitute some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0025] Fig. 1 is a structural schematic diagram of the embodiment 1 of the present application;

[0026] Fig. 2 is a structural schematic diagram of the present application when the first cover body is olive-shaped;

[0027] Fig. 3 is a structural schematic diagram of the present application when the first cover body is drum-shaped;

[0028] Fig. 4 is a structural schematic diagram of the present application when the first cover body is ladder-shaped;

[0029] Fig. 5 is a structural schematic diagram of the present application when the first cover body is spherical;

[0030] Fig. 6 is a structural schematic diagram of the second driving mode embodiment of the present application;

[0031] Fig. 7 is a structural schematic diagram of the third driving mode embodiment of the present application;

[0032] Fig. 8 is a structural schematic diagram of the embodiment 2 of the present application;

[0033] Fig. 9 is a structural schematic diagram of the embodiment 3 of the present application;

[0034] Fig. 10 is a structural schematic diagram of the embodiment 4 of the present application;

[0035] Fig. 11 is a structural schematic diagram of the embodiment 5 of the present application;

[0036] Fig. 12 is a structural schematic diagram of the embodiment 6 of the present application;

[0037] Fig. 13 is a structural schematic diagram of the embodiment 7 of the present application.

[0038] Fig. 13 is a structural schematic diagram of the embodiment 7 of the present application. DETAILED DESCRIPTION

[0039] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only a part of the embodiments of the utility model, and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.

[0040] With reference to figures 1 to 13, the utility model discloses a kind of optical devices with flow effect, comprising, lamp bead 1;First cover 2, with first interior space 21, lamp bead 1 is located in first interior space 21;Second cover 3, is located in the outside of first cover 2;First cover 2 and second cover 3 surface all have texture;Driving mechanism 4, first cover 2 and second cover 3 are driven under the driving of driving mechanism 4, relative motion occurs;Frame, lamp bead 1 and driving mechanism 4 are fixed on frame.

[0041] Specifically, frame further includes fixed plate, and the position of lamp bead 1 in first interior space 21 is fixed by fixed plate.

[0042] The utility model uses, the position of lamp bead 1 and driving mechanism 4 is fixed by frame, so that, light emitted by lamp bead 1 is projected from the first interior space 21 of first cover 2, via second cover 3 to outside, in the process that driving mechanism 4 drives first cover 2 and second cover 3 relative motion, since the surface of first cover 2 and second cover 3 all have texture, so light emitted by lamp bead 1 will all be distorted and / or deformed in the process via first cover 2 and second cover 3, and with the relative motion between the two lamp covers, light path also always moves and changes, so that the distortion and / or deformation of light path after first cover 2 is distorted and / or deformed again when passing through second cover 3, twice light path changes and its superposition in relative motion can make light path be completely scattered, and the projected light shadow is with flow effect, light shadow is like water wave flow, and light effect is soft and realistic.

[0043] With reference to figures 2-5, specifically, first cover 2 can be any one of cylinder, column, olive, drum, cone, ladder and sphere.The first cover 2 is any one of cylinder, column, olive, drum, cone, ladder and sphere structure, to ensure that it has stable internal space structure, i.e. first interior space 21, in combination with the structure that the surface of first cover 2 has texture, so that when lamp bead 1 is located in first interior space 21, the light emitted by it can be projected after being distorted and / or deformed from first cover 2.

[0044] Further, the relative motion of first cover 2 and second cover 3 is axial relative motion. Ensure that the light emitted by lamp bead 1 can project the effect of movement / flow.

[0045] Driving mode embodiment one

[0046] Referring to Figs. 1-5, the driving mechanism 4 is connected with the first cover 2, and is used to drive the first cover 2 to rotate around the horizontal line 22 where the axial direction of the first cover 2 is located as the rotation axis. Specifically, the driving mechanism 4 is a driving motor, and the output end of the driving motor is connected with the first cover 2 to drive the first cover 2 to rotate.

[0047] In this structure, since the first cover 2 has the first internal space 21, when the first cover 2 rotates around the horizontal line 22 where the axial direction of the first cover 2 is located as the rotation axis, the light emitted by the lamp bead 1 is projected out through the rotating first lamp cover with the textured surface, and the projected light is always in motion and has a flowing light effect, and then the light emitted by the lamp bead 1 can be completely scattered when passing through the second cover 3, and the projected light shadow has a flowing effect.

[0048] Driving mode embodiment two

[0049] Referring to Fig. 6, the driving mechanism 4 is connected with the second cover 3, and is used to drive the second cover 3 to rotate around the vertical line 31 where the central line of the second cover 3 is located as the rotation axis.

[0050] Specifically, the driving mechanism 4 at this time includes a driving motor, a gear arranged on the output end of the driving motor, and a rack arranged on the outer periphery of the bottom of the second cover 3 and engaged with the aforementioned gear; or, the driving mechanism 4 includes a driving motor, a driving wheel arranged on the output end of the driving motor, a driven wheel arranged on the outer periphery of the bottom of the second cover 3, and a transmission belt, and the driving wheel and the driven wheel are both connected in the transmission belt, and when the motor drives the driving wheel to rotate, the driven wheel can be driven to rotate through the transmission belt, and then the second cover 3 is driven to rotate.

[0051] In this structure, the light of the lamp bead 1 is projected out after being distorted and / or deformed from the first lamp cover, and then is projected out through the moving second lamp cover with the textured surface, and the projected light is always in motion, so that the light emitted by the lamp bead 1 can be completely scattered, and the projected light shadow has a flowing effect.

[0052] Driving mode embodiment three

[0053] Referring to Fig. 7, further, the driving mechanism 4 includes a first driving structure 41 and a second driving structure 42, the first driving structure 41 is connected with the first cover 2, and is used to drive the first cover 2 to rotate around the horizontal line 22 where the axial direction of the first cover 2 is located as the rotation axis; the second driving structure 42 is connected with the second cover 3, and is used to drive the second cover 3 to rotate around the vertical line 31 where the central line of the second cover 3 is located as the rotation axis.

[0054] Specifically, the first driving structure 41 comprises a first driving motor, the output end of which is connected with the first cover body 2 and drives the first cover body 2 to rotate; the second driving structure 42 comprises a second driving motor, a gear arranged on the output end of the first driving motor, and a rack arranged on the outer periphery of the bottom of the second cover body 3 and engaged with the gear; or, the second driving structure 42 comprises a second driving motor, a driving wheel arranged on the output end of the second driving motor, a driven wheel arranged on the outer periphery of the bottom of the second cover body 3, and a transmission belt, the driving wheel and the driven wheel are both connected in the transmission belt, when the second motor drives the driving wheel to rotate, the driven wheel can be driven by the transmission belt, and then the second cover body 3 is driven to rotate. The structure can ensure that the first cover body 2 and the second cover body 3 rotate around their respective rotation axes, and at the same time, the first cover body 2 and the second cover body 3 move relatively, so that the light in the lamp bead 1 is projected in the form of movement after being twisted and / or deformed twice, the light emitted by the lamp bead 1 is scattered, and the projected light has a flowing effect.

[0055] Embodiment 1

[0056] Referring to FIGS. 1-7, further, the second cover body 3 is an arc-shaped cover body.

[0057] The lamp bead 1 is the light source emitting end, the angle range of the light emitted by the lamp bead 1 is about 100°-140°, therefore, after the light emitted by the lamp bead 1 is projected from the first cover body 2 with the first internal space 21, the light is projected from the arc-shaped second cover body 3, because the surface area of the arc-shaped cover body is larger, more light can be covered, therefore, in this structure, the second cover body 3 can cover more light, so that as much light as possible can be twisted and / or deformed when passing through the second cover body 3 and projected, the light emitted by the lamp bead 1 is completely scattered, and the projected light has a flowing effect.

[0058] Further, it further comprises an interference sheet 5, the interference sheet 5 is located between the first cover body 2 and the second cover body 3, or is arranged between the lamp bead 1 and the first cover body 2.

[0059] Embodiment 2

[0060] Referring to FIG. 8, the interference sheet 5 is located between the first cover body 2 and the second cover body 3, so that after the light emitted by the lamp bead 1 is twisted and / or deformed and projected from the first cover body 2, the light is scattered by the interference sheet 5, and then is twisted and / or deformed and projected from the second cover body 3, under the relative movement of the first cover body 2 and the second cover body 3, the final projection effect is dynamic, so that the viewing is better.

[0061] Embodiment 3

[0062] Referring to Fig. 9, the interference sheet 5 is located between the lamp bead 1 and the first cover 2, specifically, the interference sheet 5 and the lamp bead 1 are located in the first inner space 21 together, so that the light is firstly dispersed by the interference sheet 5, then is projected out from the first cover 2 by being twisted and / or deformed, and finally is projected out from the second cover 3 by being twisted and / or deformed, under the relative movement of the first cover 2 and the second cover 3, so that the projected light has a flowing effect.

[0063] Further, the second cover 3 is a sheet cover, and the upper side or the lower side of the second cover 3 is provided with the condenser lens 6.

[0064] Embodiment 4

[0065] Referring to Fig. 10, the condenser lens 6 is arranged on the upper side of the second cover 3, and the condenser lens 6 is used for converging the light emitted by the lamp bead 1. In this structure, the second cover 3 is a sheet cover, so that the light can be converged in the condenser lens 6 after being projected out from the sheet cover, and then is dispersed and projected out again, so that the light emitted by the lamp bead 1 can be completely dispersed and projected out after passing through the two layers of lamp covers and lenses, and the projected light also has a flowing effect.

[0066] Embodiment 5

[0067] Referring to Fig. 11, the condenser lens 6 is arranged on the lower side of the second cover 3. In this structure, the second cover 3 is a sheet cover, so that the light can be converged in the condenser lens 6 after being projected out from the first cover 2, and then is dispersed and projected out, and then the light is projected out from the sheet cover by being twisted and / or deformed, so that the light emitted by the lamp bead 1 can be completely dispersed and projected out after passing through the first lamp cover, the condenser lens 6 and the second lamp cover in turn, and the projected light also has a flowing effect.

[0068] Embodiment 6

[0069] Referring to Fig. 12, when the second cover 3 is an arc cover, the condenser lens 6 is arranged on the upper side of the second cover 3, so that the projected light can achieve the effect of the structure of Embodiment 4.

[0070] Embodiment 7

[0071] Referring to Fig. 13, when the second cover 3 is an arc cover, the condenser lens 6 is arranged on the lower side of the second cover 3, so that the projected light can achieve the effect of the structure of Embodiment 5.

[0072] The above only describes the preferred embodiments of the present application, and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An optical device having a flow effect, characterized in that The utility model relates to a lamp bead driving mechanism, which comprises the following parts: A lamp bead (1); A first cover body (2) with a first internal space (21), wherein the lamp bead (1) is located in the first internal space (21); A second cover body (3) located outside the first cover body (2); The first cover body (2) and the second cover body (3) are both provided with a surface texture; A driving mechanism (4) is used to drive the relative movement between the first cover body (2) and the second cover body (3); A frame body is used to fix the lamp bead (1) and the driving mechanism (4).

2. An optical device with flow effects according to claim 1, characterized in that The first cover body (2) can be in any one of the following shapes: a cylinder, a column, an olive, a drum, a cone, a ladder, and a sphere.

3. An optical device with flow effects according to claim 1, characterized in that The relative movement is an axial relative movement.

4. An optical device with flow effects according to claim 1, characterized in that The driving mechanism (4) is connected with the first cover body (2) to drive the first cover body (2) to rotate around the horizontal line (22) in the axial direction of the first cover body (2) as the rotation axis.

5. An optical device with flow effects according to claim 1, characterized in that The driving mechanism (4) is connected with the second cover body (3) to drive the second cover body (3) to rotate around the vertical line (31) in the central line direction of the second cover body (3) as the rotation axis.

6. An optical device with flow effects according to claim 1, characterized in that The driving mechanism (4) comprises a first driving structure (41) and a second driving structure (42), wherein the first driving structure (41) is connected with the first cover body (2) to drive the first cover body (2) to rotate around the horizontal line (22) in the axial direction of the first cover body (2) as the rotation axis; and the second driving structure (42) is connected with the second cover body (3) to drive the second cover body (3) to rotate around the vertical line (31) in the central line direction of the second cover body (3) as the rotation axis.

7. An optical device with flow effects according to claim 1, characterized in that The second cover body (3) is an arc cover body.

8. An optical device with flow effects according to claim 1 or 7, characterized in that An interference sheet (5) is arranged between the first cover body (2) and the second cover body (3), or arranged between the lamp bead (1) and the first cover body (2).

9. An optical device with flow effects according to claim 1 or 7, characterized in that The second cover body (3) is a sheet cover body, and a condenser lens (6) is arranged on the upper side or the lower side of the second cover body (3).

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